html {
  -webkit-text-size-adjust: none;
  -ms-touch-action: none;
}

body {
  width: 100%;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}

.videoembed,
.videoobject {
  width: 100%;
  height: auto;
}

input[type="submit"],
input[type="reset"],
input[type="button"],
input[type="text"],
input[type="password"],
select,
button,
textarea {
  -webkit-appearance: none;
  border-radius: 0;
  -webkit-border-radius: 0;
}

.css {
  -webkit-touch-callout: none
}

a:hover {
  color: #b23e2c;
}

a:visited {
  color: rgba(0, 0, 0, 0);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
}

i {
  font-style: normal;
}

li {
  list-style: none
}

img {
  border: 0;
  max-width: 100%;
  height: auto;
  width: auto\9;
  vertical-align: top;
  object-fit: cover;
  -o-object-fit: cover;
}

a {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  color: #333;
  text-decoration: none;
  outline: none;
}

em {
  font-style: normal;
}

body {
  background: #fff;
  color: #333333;
  font: 16px/30px"Microsoft Yahei", Helvetica, Tahoma, Arial, sans-serif;
}

.clearfix:after {
  content: ".";
  display: block;
  visibility: hidden;
  height: 0;
  clear: both;
}

/*清除浮动*/
.html.clearfix {
  zoom: 1;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

/* ------------------------------------------------------------------------------------------------------------------------- */

.be {
  border: 1px solid;
}

.header {
  text-align: center;
}

.nav {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 52px;
  background-color: #d50400;
  text-align: center;
}

.nav a {
  display: inline-block;
  padding: 0 1.5rem;
  text-align: center;
  color: #fff;
  font-weight: bolder;
  font-size: 18px;
  border-right: 1px solid;
}



.slideBox {
  width: 100%;
  height: 780px;
  overflow: hidden;
  position: relative;
}

.slideBox .bd {
  width: 100%;
  height: 100%;
  position: relative;
}

.slideBox .bd ul {
  margin: 0 auto;
  width: 100% !important;
  height: 100% !important;
}

.slideBox .bd li {
  width: 100% !important;
  height: 100% !important;
  position: relative;
  overflow: hidden;
}

.slideBox .bd li a {
  display: block;
  width: 100%;
  height: 100%;
  text-align: center;
}

.slideBox .bd li img {
  width: 100%;
  height: 100%;
}


.clearfix {
  *zoom: 1;
}

.c {
  width: 1320px;
  margin: 20px auto 50px;
}

.c .fl,
.c .fr {
  width: 50%;
}

.m-wrap-list .h {
  margin: 20px 0 25px 0;
}

.m-wrap-list .h a:nth-child(1) {
  float: left;
  font-size: 26px;
}

.m-wrap-list .h a:nth-child(2) {
  float: right;
  margin-right: 20px;
  color: #929292;
  font-size: 14px;
}

.m-wrap-list .h a img {
  transform: none !important;
}

.m-wrap-list .item {
  position: relative;
  width: 200px;
  margin-right: 20px;
  float: left;
}

.m-wrap-list .b {
  position: relative;
}

.m-wrap-list .item .pic {
  position: relative;
  height: 112px;
  overflow: hidden;
}

.m-wrap-list .item .pic img {
  width: 100%;
  height: 100%;
}

.m-wrap-list .mask {
  position: absolute;
  top: 0;
  left: 0;
  display: none \9;
  opacity: 0;
  width: 100%;
  height: 112px;
  background: rgba(0, 0, 0, .3);
  background: transparent \9;
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#4d000000, endColorstr=#4d000000);
  zoom: 1;
  cursor: pointer;
  transition: opacity .3s ease 0s
}

.m-wrap-list .play-btn {
  width: 100%;
  height: 100%;
  background: url(../images/play-btn.png) center no-repeat;
  display: inline-block;
}

.m-wrap-list a:hover .mask {
  display: block \9;
  opacity: 1
}

.m-wrap-list a:hover img {
  transform: scale(1.2);
  transition: all 0.5s;
}


.m-wrap-list .info {
  color: #858e93;
  font-size: 14px;
  height: 40px;
  line-height: 20px;
  margin-top: 8px;
  text-align: justify;
  cursor: pointer;
}

.m-wrap-list .info:hover {
  color: red;
}

#footer {
  display: block;
  margin-top: 5px;
  border-top: 1px solid #ddd;
  background: #EFEFEF;
}

.xmnn {
  background-color: #d50400;
  display: none;
}

@media only screen and (max-width: 1320px) {
  .slideBox {
    height: 490px;
  }

  .nav {
    height: 1.5rem;
  }

  .nav a {
    padding: 0 0.2rem;
    height: .4rem;
    line-height: .4rem;
    font-size: .48rem;
  }

  .c {
    width: 94%;
  }

  .c .fl,
  .c .fr {
    width: 49%;
  }

  .m-wrap-list .b {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .m-wrap-list .item {
    width: 30%;
    margin-right: 3%;
  }

  .m-wrap-list .h a:nth-child(2) {
    margin-right: 3%;
  }

  .m-wrap-list .item .pic {
    height: 3rem;
  }

  #footer {
    display: none;
  }

  .xmnn {
    height: 1.6rem;
    display: block;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .xmnn a {
    text-align: center;
    width: 3.2rem;
    height: .6rem;
    font-size: .45rem;
    color: #fff;
    border-right: 1px solid;
    line-height: .6rem;
    font-weight: bold;
  }

  .xmnn a:nth-child(4) {
    border-right: none;
  }
}

@media only screen and (max-width: 640px) {
  .header {
    height: 2.2rem;
  }

  .header img {
    height: 100%;
  }

  .nav {
    height: 1.5rem;
  }

  .slideBox {
    height: 10rem;
  }

  .nav a {
    font-size: .6rem;
  }

  .c .fl,
  .c .fr {
    width: 100%;
  }

  .m-wrap-list .item {
    width: 49%;
    margin-right: 0;
    margin-bottom: 0.4rem !important;
  }

  .m-wrap-list .item .pic {
    height: 4rem;
  }

  .m-wrap-list .h a:nth-child(1) {
    font-size: 1rem;
  }
}